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Doubles in session


Current system
21392-4939
RST 1101
HD 205790


Nearby doubles
23' : 21389-4917
RST1100

27' : 21395-4913
TDT3086

30' : 21416-4920
SKF1101

39' : 21364-5007
RST1097

40' : 21418-5010
TDT3112

57' : 21337-4959
RST1094

60' : 21452-4925
TDT3137AB

69' : 21326-5003
TDT3021

74' : 21449-5028
TDT3134

80' : 21397-4820
I 1445AB

82' : 21474-4924
UC 4564

82' : 21349-4830
KPP2102

82' : 21429-4826
RST5556

84' : 21323-4851
RST5553

84' : 21449-5042
KPP2577

84' : 21342-5048
UC 4498

84' : 21473-5011
TDS1145

93' : 21354-5104
HDS3073

94' : 21428-5107
CPO 625

95' : 21415-4808
HDS3088

101' : 21487-4901
TDT3166

103' : 21484-4851
HU 1541

104' : 21328-5103
RST1092

105' : 21325-4818
BRT1120

109' : 21386-5128
HU 1632

110' : 21325-5109
RST1091



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21392-4939 RST 1101 (HD 205790)

 
 
21h 39m 12.68s -49° 39' 08.4" P.A. 214.00 sep 0.6 mag 10.99,10.96 Sp G0/3V
 
 
Coord 2000 21392-4939 Discov num RST1101 Comp Coord arcsec 2000 21 39 12.68 -49 39 08.4
Date first 1930 Date last 1991 Obs 5
Pa first 181 Pa last 214.2 P.A. Now (θ) 214.2°
Sep first 0.3 Sep last 0.55 Sep. Now (ρ) 0.55"
Mag pri 10.99 Mag sec 10.96 delta mag (ΔM) 0.03 Spectral class G0/3V (yellow)
Pri motion ra +035 Sec motion ra +035
Pri motion dec -014 Sec motion dec -014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 205790 Constellation Indus Tycho2 8432-00672-1 HD 205790
 
 
WDS 21392-4939 RST 1101 (HD 205790) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21392-4939 RST1101 1991 5 214 0.6 10.99 10.96 G0/3V 213912.68-493908.4

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 21392-4939 RST 1101 (HD 205790) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21392-4939 RST 1101 (HD 205790) : MEASURES
 
 
No records found.

 
 
WDS 21392-4939 (HD 205790) : VIRTUAL EYEPIECE
 
 

21392-4939 RST1101A mag 10.99 Sp G0/3V 21392-4939 RST1101B sep 0.5 P.A. 203.70 mag 10.96 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21392-4939 (HD 205790) : ALADIN DSS IMAGE @ 21h 39m 12.68s -49° 39' 08.4"
 
 
 
 
WDS 21392-4939 RST 1101 (HD 205790) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21392-4939 RST1101 distance=1' 21389-4917 RST1100 distance=23' 21395-4913 TDT3086 distance=27' 21416-4920 SKF1101 distance=30' 21364-5007 RST1097 distance=39' 21418-5010 TDT3112 distance=40' 21337-4959 RST1094 distance=57' 21452-4925 TDT3137AB distance=60' 21326-5003 TDT3021 distance=69' 21449-5028 TDT3134 distance=74' 21397-4820 I 1445AB distance=80' 21397-4820 CPO 624AB,C distance=80' 21474-4924 UC 4564 distance=82' 21349-4830 KPP2102 distance=82' 21429-4826 RST5556 distance=82' 21323-4851 RST5553 distance=84' 21449-5042 KPP2577 distance=84' 21342-5048 UC 4498 distance=84' 21473-5011 TDS1145 distance=84' 21354-5104 HDS3073 distance=93' 21428-5107 CPO 625 distance=94' 21415-4808 HDS3088 distance=95' 21487-4901 TDT3166 distance=101' 21484-4851 HU 1541 distance=103' 21328-5103 RST1092 distance=104' 21325-4818 BRT1120 distance=105' 21386-5128 HU 1632 distance=109' 21325-5109 RST1091 distance=110' 21310-4822 HJ 5273 distance=113' 21479-5103 UC 4567 distance=118' 21445-4751 UC 4544 distance=121' 21392-4739 KPP2143 distance=121' 21273-5016 BRT1119 distance=121' 21511-4858 NSN 464 distance=124' 21286-5051 UC 4475 distance=125' 21395-4733 TDT3085 distance=126' 21318-5124 KPP2453 distance=127' 21330-4738 HU 1538 distance=137' 21250-5004 BRT1118 distance=140' 21394-5159 RST1102AB distance=141' 21494-4759 SKF1175 distance=143' 21366-4714 TDT3058 distance=148' 21256-4833 CPO9301 distance=150' 21480-4736 LDS 755 distance=150' 21536-4844 WIS 355 distance=152' 21487-4737 DAM 638 distance=155' 21547-5003 LDS6367 distance=155' 21275-4756 RSS 560 distance=155' 21533-4826 BRT1126 distance=157' 21254-4814 UC 4467 distance=161' 21536-4823 BRT1127 distance=161' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 21392-4939 RST1101 214 0.6 1
Show 21389-4917 RST1100 88 1.1 23
Show 21395-4913 TDT3086 93 1.3 27
Show 21416-4920 SKF1101 273 162.4 30
Show 21364-5007 RST1097 42 0.8 39
Show 21418-5010 TDT3112 90 0.5 40
Show 21337-4959 RST1094 197 0.3 57
Show 21452-4925 TDT3137 AB 248 0.4 60
Show 21326-5003 TDT3021 326 0.5 69
Show 21449-5028 TDT3134 13 1.1 74
Show 21397-4820 I 1445 AB 108 0.1 80
Show 21397-4820 CPO 624 AB,C 197 7.3 80
Show 21474-4924 UC 4564 160 7.9 82
Show 21349-4830 KPP2102 356 17.0 82
Show 21429-4826 RST5556 290 0.5 82
Show 21323-4851 RST5553 2 0.4 84
Show 21449-5042 KPP2577 359 23.3 84
Show 21342-5048 UC 4498 299 10.1 84
Show 21473-5011 TDS1145 96 1.0 84
Show 21354-5104 HDS3073 9.5 93
Show 21428-5107 CPO 625 98 5.6 94
Show 21415-4808 HDS3088 111 12.7 95
Show 21487-4901 TDT3166 259 0.6 101
Show 21484-4851 HU 1541 96 5.4 103
Show 21328-5103 RST1092 311 0.9 104
Show 21325-4818 BRT1120 221 4.1 105
Show 21386-5128 HU 1632 178 1.6 109
Show 21325-5109 RST1091 56 0.6 110
Show 21310-4822 HJ 5273 95 6.9 113
Show 21479-5103 UC 4567 153 29.0 118
Show 21445-4751 UC 4544 302 6.7 121
Show 21392-4739 KPP2143 36 17.5 121
Show 21273-5016 BRT1119 159 3.8 121
Show 21511-4858 NSN 464 132 2.5 124
Show 21286-5051 UC 4475 272 17.2 125
Show 21395-4733 TDT3085 51 0.4 126
Show 21318-5124 KPP2453 255 21.7 127
Show 21330-4738 HU 1538 308 1.5 137
Show 21250-5004 BRT1118 312 2.7 140
Show 21394-5159 RST1102 AB 28 1.5 141
Show 21494-4759 SKF1175 307 5.6 143
Show 21366-4714 TDT3058 216 0.5 148
Show 21256-4833 CPO9301 67 4.2 150
Show 21480-4736 LDS 755 237 135.5 150
Show 21536-4844 WIS 355 293 591.4 152
Show 21487-4737 DAM 638 17 13.7 155
Show 21547-5003 LDS6367 179 5.3 155
Show 21275-4756 RSS 560 19 7.8 155
Show 21533-4826 BRT1126 242 4.9 157
Show 21254-4814 UC 4467 248 9.5 161
Show 21536-4823 BRT1127 290 3.6 161

 
 
WDS 21392-4939 : COMPONENTS
 
 
  A
B pa=203.7°
sep=0.50"
 
 
21392-4939 A
 
 
Componente originario normalizzato AB Name HD 205790 Coord arcsec 2000 213912.68-493908.4 Mag 10.99
Spectral class G0/3V (yellow) PmRA 35.00 PmDE -14.0
CCDM
Ccdm 21392-4939 RComp Comp A Note1
Note2 Discov num DRAs 0.68 DDEs -8.5
R dRAs 40 Year Theta Rho
Obs 2 Vmag 10.7 Sp G0 PmNote
PmRA 29 PmDE -8 Dm number -5013433 Cat1 CD
Name2 Cat2 HD 205790 M HD
ADS BDS M ADS BDS N IDS IDS 21325S5006A
HIC
 
 
21392-4939 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213912.66-493908.9 Mag 10.96 PmRA 35.00
PmDE -14.0 Tycho2 8432-00672-1 HD 205790 Calc delta mag 0.03
Calc coord yes
Tycho2
Tycho2 8432-00672-1 Pflag RAmdeg 324.80277054 DEmdeg -49.65238151
PmRA 34.7 PmDE -14.1 E RAmdeg 23 E DEmdeg 23
E pmRA 2.1 E pmDE 2.0 EpRAm 1989.96 EpDEm 1989.82
Num 4 Q RAmdeg 0.0 Q DEmdeg 1.2 Q pmRA 0.0
Q pmDE 1.1 BTmag 10.933 E BTmag 0.044 VTmag 10.309
E VTmag 0.036 Prox 999 TYC T HIP
CCDM RAdeg 324.80264750 DEdeg -49.65234944 EpRA 1990 1.71
EpDE 1990 1.70 E RAdeg 24.0 E DEdeg 24.3 Posflg
Corr -0.1
CCDM
Ccdm 21392-4939 RComp Comp B Note1
Note2 Discov num RST1101 DRAs DDEs
R dRAs Year 1948 Theta 190 Rho 0.3
Obs 2 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21325S5006B
HIC